private ContextManager(
HeartBeatManager heartBeatManager,
EvaluatorSettings evaluatorSetting)
{
using (LOGGER.LogFunction("ContextManager::ContextManager"))
{
_heartBeatManager = heartBeatManager;
_rootContextLauncher = new RootContextLauncher(
evaluatorSetting.RootContextConfig,
evaluatorSetting.RootServiceConfiguration,
evaluatorSetting.RootTaskConfiguration);
}
}
private ContextManager(
HeartBeatManager heartBeatManager,
EvaluatorSettings evaluatorSetting)
{
using (LOGGER.LogFunction("ContextManager::ContextManager"))
{
_heartBeatManager = heartBeatManager;
_rootContextLauncher = new RootContextLauncher(
evaluatorSetting.RootContextConfig,
evaluatorSetting.RootServiceConfiguration,
evaluatorSetting.RootTaskConfiguration);
}
}
public HeartBeatManager(EvaluatorSettings settings, IRemoteIdentifier remoteId)
{
using (LOGGER.LogFunction("HeartBeatManager::HeartBeatManager"))
{
_remoteManager = settings.RemoteManager;
_remoteId = remoteId;
_evaluatorId = settings.EvalutorId;
_observer = _remoteManager.GetRemoteObserver(new RemoteEventEndPoint <REEFMessage>(_remoteId));
_clock = settings.RuntimeClock;
_heartBeatPeriodInMillSeconds = settings.HeartBeatPeriodInMs;
_maxHeartbeatRetries = settings.MaxHeartbeatFailures;
EvaluatorSettings = settings;
MachineStatus.ToString(); // kick start the CPU perf counter
}
}
private ContextManager(
IHeartBeatManager heartBeatManager,
EvaluatorSettings evaluatorSettings,
AvroConfigurationSerializer serializer)
{
// TODO[JIRA REEF-217]: Inject base Injector and pass Injector to RootContextLauncher
using (LOGGER.LogFunction("ContextManager::ContextManager"))
{
_heartBeatManager = heartBeatManager;
_serializer = serializer;
_rootContextLauncher = new RootContextLauncher(
evaluatorSettings.RootContextId,
evaluatorSettings.RootContextConfig,
evaluatorSettings.RootServiceConfiguration,
evaluatorSettings.RootTaskConfiguration,
heartBeatManager);
}
}
private ContextManager(
IHeartBeatManager heartBeatManager,
EvaluatorSettings evaluatorSettings,
AvroConfigurationSerializer serializer)
{
// TODO[JIRA REEF-217]: Inject base Injector and pass Injector to RootContextLauncher
using (LOGGER.LogFunction("ContextManager::ContextManager"))
{
_heartBeatManager = heartBeatManager;
_serializer = serializer;
_rootContextLauncher = new RootContextLauncher(
evaluatorSettings.RootContextId,
evaluatorSettings.RootContextConfig,
evaluatorSettings.RootServiceConfiguration,
evaluatorSettings.RootTaskConfiguration,
heartBeatManager);
}
}
public static EvaluateInputBase GetEvaluatorArgs(TrainerKinds kind, out string entryPointName, EvaluatorSettings settings = null)
{
switch (kind)
{
case TrainerKinds.SignatureBinaryClassifierTrainer:
entryPointName = "Models.BinaryClassificationEvaluator";
return(new BinaryClassifierMamlEvaluator.Arguments()
{
LabelColumn = settings.LabelColumn, WeightColumn = settings.WeightColumn, NameColumn = settings.NameColumn
});
case TrainerKinds.SignatureMultiClassClassifierTrainer:
entryPointName = "Models.ClassificationEvaluator";
return(new MultiClassMamlEvaluator.Arguments()
{
LabelColumn = settings.LabelColumn, WeightColumn = settings.WeightColumn, NameColumn = settings.NameColumn
});
case TrainerKinds.SignatureRankerTrainer:
entryPointName = "Models.RankerEvaluator";
return(new RankerMamlEvaluator.Arguments()
{
LabelColumn = settings.LabelColumn, WeightColumn = settings.WeightColumn, NameColumn = settings.NameColumn, GroupIdColumn = settings.GroupColumn
});
case TrainerKinds.SignatureRegressorTrainer:
entryPointName = "Models.RegressionEvaluator";
return(new RegressionMamlEvaluator.Arguments()
{
LabelColumn = settings.LabelColumn, WeightColumn = settings.WeightColumn, NameColumn = settings.NameColumn
});
case TrainerKinds.SignatureMultiOutputRegressorTrainer:
entryPointName = "Models.MultiOutputRegressionEvaluator";
return(new MultiOutputRegressionMamlEvaluator.Arguments()
{
LabelColumn = settings.LabelColumn, WeightColumn = settings.WeightColumn, NameColumn = settings.NameColumn
});
case TrainerKinds.SignatureAnomalyDetectorTrainer:
entryPointName = "Models.AnomalyDetectionEvaluator";
return(new AnomalyDetectionMamlEvaluator.Arguments()
{
LabelColumn = settings.LabelColumn, WeightColumn = settings.WeightColumn, NameColumn = settings.NameColumn
});
case TrainerKinds.SignatureClusteringTrainer:
entryPointName = "Models.ClusterEvaluator";
return(new ClusteringMamlEvaluator.Arguments()
{
LabelColumn = settings.LabelColumn, WeightColumn = settings.WeightColumn, NameColumn = settings.NameColumn
});
default:
throw Contracts.Except("Trainer kind not supported");
}
}
public static Tuple <CommonInputs.IEvaluatorInput, CommonOutputs.IEvaluatorOutput> GetEvaluatorInputOutput(
TrainerKinds kind, EvaluatorSettings settings = null) => new Tuple <CommonInputs.IEvaluatorInput, CommonOutputs.IEvaluatorOutput>
(TrainerKindDict[kind].EvaluatorInput(settings), TrainerKindDict[kind].EvaluatorOutput());
public static void Main(string[] args)
{
try
{
Console.WriteLine(string.Format(CultureInfo.InvariantCulture, "START: {0} Evaluator::InitInjector.",
DateTime.Now));
Stopwatch timer = new Stopwatch();
InitInjector();
SetCustomTraceListners(); // _logger is reset by this.
timer.Stop();
Console.WriteLine(string.Format(CultureInfo.InvariantCulture,
"EXIT: {0} Evaluator::InitInjector. Duration: [{1}].", DateTime.Now, timer.Elapsed));
using (_logger.LogScope("Evaluator::Main"))
{
// Wait for the debugger, if enabled
AttachDebuggerIfEnabled();
// Register our exception handler
AppDomain.CurrentDomain.UnhandledException += UnhandledExceptionHandler;
// Fetch some settings from the ConfigurationManager
SetHeartbeatPeriod();
SetHeartbeatMaxRetry();
// Parse the command line
if (args.Count() < 2)
{
var e = new InvalidOperationException("must supply at least the rId and evaluator config file");
Utilities.Diagnostics.Exceptions.Throw(e, _logger);
}
// remote driver Id
string rId = args[0];
// evaluator configuraiton file
string evaluatorConfigurationPath = args[1];
// Parse the evaluator configuration.
_evaluatorConfig = new EvaluatorConfigurations(evaluatorConfigurationPath);
ContextConfiguration rootContextConfiguration = _evaluatorConfig.RootContextConfiguration;
Optional <TaskConfiguration> rootTaskConfig = _evaluatorConfig.TaskConfiguration;
Optional <ServiceConfiguration> rootServiceConfig = _evaluatorConfig.RootServiceConfiguration;
// remoteManager used as client-only in evaluator
IRemoteManager <REEFMessage> remoteManager = _injector.GetInstance <IRemoteManagerFactory>().GetInstance(new REEFMessageCodec());
IRemoteIdentifier remoteId = new SocketRemoteIdentifier(NetUtilities.ParseIpEndpoint(rId));
RuntimeClock clock = InstantiateClock();
_logger.Log(Level.Info, "Application Id: " + _evaluatorConfig.ApplicationId);
EvaluatorSettings evaluatorSettings = new EvaluatorSettings(
_evaluatorConfig.ApplicationId,
_evaluatorConfig.EvaluatorId,
_heartbeatPeriodInMs,
_heartbeatMaxRetry,
rootContextConfiguration,
clock,
remoteManager,
_injector);
HeartBeatManager heartBeatManager = new HeartBeatManager(evaluatorSettings, remoteId);
ContextManager contextManager = new ContextManager(heartBeatManager, rootServiceConfig,
rootTaskConfig);
EvaluatorRuntime evaluatorRuntime = new EvaluatorRuntime(contextManager, heartBeatManager);
// TODO: replace with injectionFuture
heartBeatManager._evaluatorRuntime = evaluatorRuntime;
heartBeatManager._contextManager = contextManager;
SetRuntimeHandlers(evaluatorRuntime, clock);
Task evaluatorTask = Task.Run(new Action(clock.Run));
evaluatorTask.Wait();
}
}
catch (Exception e)
{
Fail(e);
}
}